Home / 147,998.04-222,121.84-58,103.89

Finding the Fourth Proportional to 147,998.04, 222,121.84 and 58,103.89

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Solution

The fourth proportional to 147,998.04, 222,121.84 and 58,103.89 is: 87,204.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,998.04 : 222,121.84 = 58,103.89 : x
  2. Step 2: Convert to fraction form
    147,998.04/222,121.84 = 58,103.89/x
  3. Step 3: Cross multiply
    147,998.04x = 222,121.84 × 58,103.89
  4. Step 4: Simplify right side
    147,998.04x = 12,906,144,009.84
  5. Step 5: Solve for x
    x = 12,906,144,009.84/147,998.04
  6. Step 6: Final answer
    x = 87,204.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.